100555050601001 has 16 divisors (see below), whose sum is σ = 102407397120000. Its totient is φ = 98718327800208.

The previous prime is 100555050600973. The next prime is 100555050601013. The reversal of 100555050601001 is 100106050555001.

It is a happy number.

It is not a de Polignac number, because 100555050601001 - 2¹⁴ = 100555050584617 is a prime.

It is a super-2 number, since 2×100555050601001² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100555050601051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44060000 + ... + 46285998.

It is an arithmetic number, because the mean of its divisors is an integer number (6400462320000).

Almost surely, 2^{100555050601001} is an apocalyptic number.

It is an amenable number.

100555050601001 is a deficient number, since it is larger than the sum of its proper divisors (1852346518999).

100555050601001 is a wasteful number, since it uses less digits than its factorization.

100555050601001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229508.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 100555050601001 in words is "one hundred trillion, five hundred fifty-five billion, fifty million, six hundred one thousand, one".